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117341 (2004 XU26)
Classification: Main-belt Asteroid          SPK-ID: 2117341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092935705757111 5.4809e-08  
a 2.930449978678205 2.2403e-08 au
q 2.610170637114948 1.6052e-07 au
i 2.487845374636554 4.713e-06 deg
node 154.388580829356 0.00014064 deg
peri 222.8942077995061 0.00014309 deg
M 76.81178561769327 2.6026e-05 deg
tp 2458609.546364409735
(2019-May-06.04636441)
0.00013299 TDB
period 1832.31398255733
5.02
2.1012e-05
5.753e-08
d
yr
n .1964728771526123 2.2531e-09 deg/d
Q 3.250729320241463 2.4852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:33  

Additional Information
 Earth MOID = 1.61233 au 
 Jupiter MOID = 2.20986 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO502790  

117341 (2004 XU26)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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